Including Harvard CS50 covers popular courses in many fields including artificial intelligence, business, programming, communication, data, finance, information technology, etc., about 300+ courses, all of which can be certified free of charge for famous school certificates after learning, which is a cooperative activity between the official and the organization for one year.





Terms of purchase and delivery:
1. after purchasing the product, you will receive a 16-digit activation code, please let me know via chat.
2. i will send you the data as soon as possible.
3.